Dennis J. Park, DO
Patients across IL can see Dennis J. Park, DO in person in Oakbrook Terrace or via virtual visit — no travel required. He has been practicing since 2007 — over 20 years. CMS Medicare data shows his patients commonly have hypertension, arthritis, and high cholesterol.
At a glance
- Prescribes opioids less than 19% of reporting doctors in Illinois
- Uses generic medications more than 53% of reporting doctors in Illinois
- Virtual visits available — no app or travel required
Older · 1875dNPPES updated 2021-03-17 · verify on CMS
Contact & Location
Practice Location
2 Transam Plaza Dr Ste 410, Oakbrook Terrace, IL 60181-4290
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better4.59%
Illinois avg: 4.5 · US avg: 5.1
✓ Higher than most doctors nationally(-0.5 pts)
4.59% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better88.5%
Illinois avg: 82.9 · US avg: 82.8
✓ Higher than most doctors nationally(+5.7 pts)
Typical range among reporting doctors in IllinoisHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
524
Unique beneficiaries
High volumePrescription Recipients
450
Patients prescribed
Prescriptions Written
7,758
Total claims
Total Medicare drug cost: $482k
Percentile rankings compared against 2,844 reporting peers in Illinois.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, Arthritis, and High Cholesterol.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+20%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-3%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+27%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+26%) — a focus area for this doctor
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+16%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+11%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Mar 16, 2021
CMS-verified certification date
20 years in practice
Experienced
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Virtual Internal Medicine Care With Dennis J. Park
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Dennis J. Park for blood pressure monitoring, arthritis follow-ups, cholesterol management — no travel to Oakbrook Terrace required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Dennis J. Park
Dr. Park is listed as active in the NPI registry with telehealth listed in Oakbrook Terrace, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (866) 259-1631.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Dennis J. Park
Practice Location
2 Transam Plaza Dr Ste 410, Oakbrook Terrace, IL 60181-4290
Mailing Address
2 Transam Plaza Dr Ste 410, Oakbrook Terrace, IL 60181-4290
This is a provider directory. Contact the office directly to schedule appointments.
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